GB9408603D0 - Optical cell control system - Google Patents

Optical cell control system

Info

Publication number
GB9408603D0
GB9408603D0 GB9408603A GB9408603A GB9408603D0 GB 9408603 D0 GB9408603 D0 GB 9408603D0 GB 9408603 A GB9408603 A GB 9408603A GB 9408603 A GB9408603 A GB 9408603A GB 9408603 D0 GB9408603 D0 GB 9408603D0
Authority
GB
United Kingdom
Prior art keywords
pct
optical cell
control system
induction coil
circuit
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
GB9408603A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
AGC Glass Europe SA
Original Assignee
Glaverbel Belgium SA
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Glaverbel Belgium SA filed Critical Glaverbel Belgium SA
Priority to GB9408603A priority Critical patent/GB9408603D0/en
Priority to SG9609585A priority patent/SG84490A1/en
Publication of GB9408603D0 publication Critical patent/GB9408603D0/en
Priority to CN95192840A priority patent/CN1147305A/zh
Priority to CZ19963129A priority patent/CZ286458B6/cs
Priority to ES95915715T priority patent/ES2126272T3/es
Priority to AT95915715T priority patent/ATE173093T1/de
Priority to TW084104017A priority patent/TW299533B/zh
Priority to PL95316937A priority patent/PL176548B1/pl
Priority to AU22507/95A priority patent/AU684363B2/en
Priority to US08/737,011 priority patent/US5764402A/en
Priority to DK95915715T priority patent/DK0757804T3/da
Priority to DE69505805T priority patent/DE69505805T2/de
Priority to MX9605079A priority patent/MX9605079A/es
Priority to BR9507851A priority patent/BR9507851A/pt
Priority to PCT/BE1995/000040 priority patent/WO1995030172A1/en
Priority to EP95915715A priority patent/EP0757804B1/en
Priority to JP52789195A priority patent/JP3371910B2/ja
Priority to CA002188923A priority patent/CA2188923C/en
Priority to KR1019960706111A priority patent/KR970703039A/ko
Priority to KR1019960706148A priority patent/KR970703093A/ko
Priority to KR1019960706041A priority patent/KR970703006A/ko
Priority to KR1019960706134A priority patent/KR970702998A/ko
Priority to KR1019960706271A priority patent/KR970703002A/ko
Priority to KR1019960706380A priority patent/KR970703036A/ko
Pending legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G02OPTICS
    • G02FOPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/03Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on ceramics or electro-optical crystals, e.g. exhibiting Pockels effect or Kerr effect
    • GPHYSICS
    • G02OPTICS
    • G02FOPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/15Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on an electrochromic effect
    • G02F1/163Operation of electrochromic cells, e.g. electrodeposition cells; Circuit arrangements therefor
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61FFILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
    • A61F9/00Methods or devices for treatment of the eyes; Devices for putting-in contact lenses; Devices to correct squinting; Apparatus to guide the blind; Protective devices for the eyes, carried on the body or in the hand
    • A61F9/02Goggles
    • A61F9/022Use of special optical filters, e.g. multiple layers, filters for protection against laser light or light from nuclear explosions, screens with different filter properties on different parts of the screen; Rotating slit-discs
    • A61F9/023Use of special optical filters, e.g. multiple layers, filters for protection against laser light or light from nuclear explosions, screens with different filter properties on different parts of the screen; Rotating slit-discs with variable transmission, e.g. photochromic
    • GPHYSICS
    • G02OPTICS
    • G02FOPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/13Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells
    • G02F1/133Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/13306Circuit arrangements or driving methods for the control of single liquid crystal cells

Landscapes

  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Optics & Photonics (AREA)
  • Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Public Health (AREA)
  • Ophthalmology & Optometry (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Vascular Medicine (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Mathematical Physics (AREA)
  • Veterinary Medicine (AREA)
  • Ceramic Engineering (AREA)
  • Electrochromic Elements, Electrophoresis, Or Variable Reflection Or Absorption Elements (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Holo Graphy (AREA)
  • Optical Communication System (AREA)
  • Vehicle Body Suspensions (AREA)
  • Liquid Crystal (AREA)
  • Apparatus Associated With Microorganisms And Enzymes (AREA)
  • Fuel Cell (AREA)
  • Sanitary Device For Flush Toilet (AREA)
  • Eye Examination Apparatus (AREA)
  • Magnetically Actuated Valves (AREA)
  • Lighting Device Outwards From Vehicle And Optical Signal (AREA)
  • Mechanical Light Control Or Optical Switches (AREA)
  • Photovoltaic Devices (AREA)
GB9408603A 1994-04-29 1994-04-29 Optical cell control system Pending GB9408603D0 (en)

Priority Applications (24)

Application Number Priority Date Filing Date Title
GB9408603A GB9408603D0 (en) 1994-04-29 1994-04-29 Optical cell control system
SG9609585A SG84490A1 (en) 1994-04-29 1994-04-29 Optical cell control system
CA002188923A CA2188923C (en) 1994-04-29 1995-04-24 Optical cell control system
DK95915715T DK0757804T3 (da) 1994-04-29 1995-04-24 Styresystem til optisk celle
BR9507851A BR9507851A (pt) 1994-04-29 1995-04-24 Sistema de controle da reflectividade ou transmissividade de uma célula óptica
ES95915715T ES2126272T3 (es) 1994-04-29 1995-04-24 Sistema de control de una celula optica.
AT95915715T ATE173093T1 (de) 1994-04-29 1995-04-24 Steuerungssystem für optische zelle
TW084104017A TW299533B (pl) 1994-04-29 1995-04-24
PL95316937A PL176548B1 (pl) 1994-04-29 1995-04-24 Układ sterujący odbijalnością lub przepuszczalnością światła przez komórkę optyczną
AU22507/95A AU684363B2 (en) 1994-04-29 1995-04-24 Optical cell control system
US08/737,011 US5764402A (en) 1994-04-29 1995-04-24 Optical cell control system
CN95192840A CN1147305A (zh) 1994-04-29 1995-04-24 光盒控制系统
DE69505805T DE69505805T2 (de) 1994-04-29 1995-04-24 Steuerungssystem für optische zelle
MX9605079A MX9605079A (es) 1994-04-29 1995-04-24 Sistema de control de celda optica.
CZ19963129A CZ286458B6 (en) 1994-04-29 1995-04-24 Control system of optical element reflectance or transmittance
PCT/BE1995/000040 WO1995030172A1 (en) 1994-04-29 1995-04-24 Optical cell control system
EP95915715A EP0757804B1 (en) 1994-04-29 1995-04-24 Optical cell control system
JP52789195A JP3371910B2 (ja) 1994-04-29 1995-04-24 光学セル制御システム
KR1019960706111A KR970703039A (ko) 1994-04-29 1995-04-26 픽셀화된 형광물질의 제작 방법(method for fabricating a pixelized phosphor)
KR1019960706148A KR970703093A (ko) 1994-04-29 1996-02-15 회로 장치(circuit arrangement)
KR1019960706041A KR970703006A (ko) 1994-04-29 1996-10-26 전자사진장치, 전자사진방법 및 토너화상이 달린 시이트의 제조방법(electrophotographic apparatus, electrophotographic method, and process for preparing a toner image bearing sheet)
KR1019960706134A KR970702998A (ko) 1994-04-29 1996-10-28 광학셀 제어 시스템(optical cell control system)
KR1019960706271A KR970703002A (ko) 1994-04-29 1996-11-06 광학 셀(optical cell)
KR1019960706380A KR970703036A (ko) 1994-04-29 1996-11-11 하이 q 집적 인덕터(high q integrated inductor)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB9408603A GB9408603D0 (en) 1994-04-29 1994-04-29 Optical cell control system

Publications (1)

Publication Number Publication Date
GB9408603D0 true GB9408603D0 (en) 1994-06-22

Family

ID=10754380

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9408603A Pending GB9408603D0 (en) 1994-04-29 1994-04-29 Optical cell control system

Country Status (19)

Country Link
US (1) US5764402A (pl)
EP (1) EP0757804B1 (pl)
JP (1) JP3371910B2 (pl)
KR (1) KR970702998A (pl)
CN (1) CN1147305A (pl)
AT (1) ATE173093T1 (pl)
AU (1) AU684363B2 (pl)
BR (1) BR9507851A (pl)
CA (1) CA2188923C (pl)
CZ (1) CZ286458B6 (pl)
DE (1) DE69505805T2 (pl)
DK (1) DK0757804T3 (pl)
ES (1) ES2126272T3 (pl)
GB (1) GB9408603D0 (pl)
MX (1) MX9605079A (pl)
PL (1) PL176548B1 (pl)
SG (1) SG84490A1 (pl)
TW (1) TW299533B (pl)
WO (1) WO1995030172A1 (pl)

Families Citing this family (61)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6622812B1 (en) * 1998-10-28 2003-09-23 Ho Keung Tse Vehicle window transmissivity control
EP1016895A1 (en) * 1998-12-28 2000-07-05 Canon Kabushiki Kaisha Display device
DE10208394A1 (de) * 2002-02-27 2003-09-11 Webasto Systemkomponenten Gmbh Anordnung zum Steuern einer elektrisch wirksamen Folie
US6633155B1 (en) * 2002-05-06 2003-10-14 Hui-Pin Liang Wireless mouse induction power supply
US6666493B1 (en) * 2002-12-19 2003-12-23 General Motors Corporation Automatic sun visor and solar shade system for vehicles
US6804040B2 (en) * 2003-02-13 2004-10-12 Research Frontiers Incorporated Method and device for controlling voltage provided to a suspended particle device
US8064120B2 (en) * 2004-03-12 2011-11-22 The Boeing Company Aircraft cabin services system including zone controllers for lighting control modules and dimmable windows
US7450294B2 (en) * 2004-03-12 2008-11-11 Boeing Co Multi-color electrochromic apparatus and methods
US20050200934A1 (en) * 2004-03-12 2005-09-15 The Boeing Company Dimming control system for an array of electrochromic devices
KR20070051313A (ko) * 2004-08-09 2007-05-17 코닌클리즈케 필립스 일렉트로닉스 엔.브이. 전자 광학 부유 입자 셀, 전자 광학 부유 입자 소자, 광밸브, 매트릭스 디스플레이, 전자 광학 부유 입자 셀 동작방법, 및 드라이버
JP2008523421A (ja) 2004-12-06 2008-07-03 コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ 立体表示機器
US7417785B2 (en) * 2005-01-18 2008-08-26 Research Frontiers Incorporated Methods and circuits for distributing power to SPD loads
US7355161B2 (en) 2005-12-15 2008-04-08 The Boeing Company Systems and methods for controlling windows with variable light transmission
US7893890B2 (en) * 2007-03-05 2011-02-22 The Boeing Company Electrically dimmable combiner optics for head-up display
FR2933504B1 (fr) * 2008-07-04 2011-11-04 Saint Gobain Procede de securisation electrique d'une alimentation electrique d'un systeme electrocommandable a proprietes optiques variables ou eclairant, utilisations du systeme securise electriquement
US11314139B2 (en) 2009-12-22 2022-04-26 View, Inc. Self-contained EC IGU
US20130271813A1 (en) 2012-04-17 2013-10-17 View, Inc. Controller for optically-switchable windows
US11592723B2 (en) 2009-12-22 2023-02-28 View, Inc. Automated commissioning of controllers in a window network
US10303035B2 (en) 2009-12-22 2019-05-28 View, Inc. Self-contained EC IGU
US10690540B2 (en) 2015-10-06 2020-06-23 View, Inc. Multi-sensor having a light diffusing element around a periphery of a ring of photosensors
US8213074B1 (en) 2011-03-16 2012-07-03 Soladigm, Inc. Onboard controller for multistate windows
JP5520168B2 (ja) * 2010-09-01 2014-06-11 ビーイー電子工業株式会社 液晶パネルの駆動構造
US9645465B2 (en) 2011-03-16 2017-05-09 View, Inc. Controlling transitions in optically switchable devices
US9030725B2 (en) 2012-04-17 2015-05-12 View, Inc. Driving thin film switchable optical devices
US11630367B2 (en) 2011-03-16 2023-04-18 View, Inc. Driving thin film switchable optical devices
US9778532B2 (en) 2011-03-16 2017-10-03 View, Inc. Controlling transitions in optically switchable devices
US9454055B2 (en) 2011-03-16 2016-09-27 View, Inc. Multipurpose controller for multistate windows
US9412290B2 (en) 2013-06-28 2016-08-09 View, Inc. Controlling transitions in optically switchable devices
US11054792B2 (en) 2012-04-13 2021-07-06 View, Inc. Monitoring sites containing switchable optical devices and controllers
US8254013B2 (en) * 2011-03-16 2012-08-28 Soladigm, Inc. Controlling transitions in optically switchable devices
US8705162B2 (en) 2012-04-17 2014-04-22 View, Inc. Controlling transitions in optically switchable devices
US10935865B2 (en) 2011-03-16 2021-03-02 View, Inc. Driving thin film switchable optical devices
US20140333088A1 (en) * 2011-06-16 2014-11-13 GM Global Technology Operations LLC Shape memory alloy hybrid drive for side door hardware
US20120319445A1 (en) * 2011-06-16 2012-12-20 Dynalloy, Inc.@@Gm Global Technology Operations Llc Single input and multi-output drive system utilizing an active material actuated transmission
EP2769042B1 (en) 2011-10-21 2018-02-21 View, Inc. Mitigating thermal shock in tintable windows
US11635666B2 (en) 2012-03-13 2023-04-25 View, Inc Methods of controlling multi-zone tintable windows
US11950340B2 (en) 2012-03-13 2024-04-02 View, Inc. Adjusting interior lighting based on dynamic glass tinting
US11674843B2 (en) 2015-10-06 2023-06-13 View, Inc. Infrared cloud detector systems and methods
US10503039B2 (en) 2013-06-28 2019-12-10 View, Inc. Controlling transitions in optically switchable devices
EP2837205B1 (en) 2012-04-13 2017-02-15 View, Inc. Applications for controlling optically switchable devices
US10048561B2 (en) 2013-02-21 2018-08-14 View, Inc. Control method for tintable windows
US10964320B2 (en) 2012-04-13 2021-03-30 View, Inc. Controlling optically-switchable devices
US11300848B2 (en) 2015-10-06 2022-04-12 View, Inc. Controllers for optically-switchable devices
US9638978B2 (en) 2013-02-21 2017-05-02 View, Inc. Control method for tintable windows
US11960190B2 (en) 2013-02-21 2024-04-16 View, Inc. Control methods and systems using external 3D modeling and schedule-based computing
US11966142B2 (en) 2013-02-21 2024-04-23 View, Inc. Control methods and systems using outside temperature as a driver for changing window tint states
US11719990B2 (en) 2013-02-21 2023-08-08 View, Inc. Control method for tintable windows
US12061404B2 (en) 2013-06-28 2024-08-13 View, Inc. Controlling transitions in optically switchable devices
US9885935B2 (en) 2013-06-28 2018-02-06 View, Inc. Controlling transitions in optically switchable devices
US10221612B2 (en) 2014-02-04 2019-03-05 View, Inc. Infill electrochromic windows
KR102431749B1 (ko) 2014-03-05 2022-08-11 뷰, 인크. 스위칭가능한 광 디바이스들 및 제어기들을 포함하는 사이트들 모니터링
FR3027151B1 (fr) * 2014-10-08 2016-12-09 Schneider Electric Ind Sas Circuit electrique transformateur et installation comportant un tel circuit
DE102015101956A1 (de) * 2015-02-11 2016-08-11 Küster Holding GmbH Verfahren zur Ansteuerung eines elektrooptischen Gegenstandes, insbesondere einer elektrochromatisch getönten Glasscheibe in einem Kraftfahrzeug
TWI823168B (zh) 2015-07-07 2023-11-21 美商唯景公司 用於可著色窗戶之控制方法
US11255722B2 (en) 2015-10-06 2022-02-22 View, Inc. Infrared cloud detector systems and methods
EP3929395B1 (en) 2015-10-29 2024-03-13 View, Inc. Controllers for optically-switchable devices
WO2017189307A2 (en) 2016-04-29 2017-11-02 View, Inc. Calibration of electrical parameters in optically switchable windows
US11467464B2 (en) 2017-04-26 2022-10-11 View, Inc. Displays for tintable windows
DE102017212657B4 (de) 2017-05-24 2021-09-30 Volkswagen Aktiengesellschaft Fensterscheibeneinrichtung für ein Fenster eines Kraftfahrzeugs sowie Verfahren und Kraftfahrzeug
TW202206925A (zh) 2020-03-26 2022-02-16 美商視野公司 多用戶端網路中之存取及傳訊
US11631493B2 (en) 2020-05-27 2023-04-18 View Operating Corporation Systems and methods for managing building wellness

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3991416A (en) * 1975-09-18 1976-11-09 Hughes Aircraft Company AC biased and resonated liquid crystal display
FR2366958A1 (fr) * 1976-10-08 1978-05-05 Brisard Gerard Perfectionnement aux retroviseurs
US4212513A (en) * 1978-06-30 1980-07-15 Sperry Corporation Pulse transformer technique for optical switch
GB2190516B (en) * 1986-05-16 1990-01-31 Cd Marketing Ltd Day/night mirror
CA1316980C (en) * 1988-12-27 1993-04-27 Daniel C. Hughey Power supply
US5189547A (en) * 1991-05-28 1993-02-23 New Focus, Inc. Electro-optical light modulator driven by a resonant electrical circuit

Also Published As

Publication number Publication date
AU2250795A (en) 1995-11-29
DE69505805T2 (de) 1999-07-29
BR9507851A (pt) 1997-09-16
CA2188923C (en) 2005-08-02
PL316937A1 (en) 1997-02-17
ES2126272T3 (es) 1999-03-16
TW299533B (pl) 1997-03-01
PL176548B1 (pl) 1999-06-30
MX9605079A (es) 1997-12-31
CZ286458B6 (en) 2000-04-12
DE69505805D1 (de) 1998-12-10
DK0757804T3 (da) 1999-07-19
EP0757804A1 (en) 1997-02-12
KR970702998A (ko) 1997-06-10
EP0757804B1 (en) 1998-11-04
AU684363B2 (en) 1997-12-11
CA2188923A1 (en) 1995-11-09
CN1147305A (zh) 1997-04-09
JP3371910B2 (ja) 2003-01-27
WO1995030172A1 (en) 1995-11-09
CZ312996A3 (en) 1997-02-12
JPH09512352A (ja) 1997-12-09
US5764402A (en) 1998-06-09
ATE173093T1 (de) 1998-11-15
SG84490A1 (en) 2001-11-20

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